Home / 10,965,295.77-16,448,487.98-2,878,294.65

Finding the Fourth Proportional to 10,965,295.77, 16,448,487.98 and 2,878,294.65

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Solution

The fourth proportional to 10,965,295.77, 16,448,487.98 and 2,878,294.65 is: 4,317,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,295.77 : 16,448,487.98 = 2,878,294.65 : x
  2. Step 2: Convert to fraction form
    10,965,295.77/16,448,487.98 = 2,878,294.65/x
  3. Step 3: Cross multiply
    10,965,295.77x = 16,448,487.98 × 2,878,294.65
  4. Step 4: Simplify right side
    10,965,295.77x = 47,343,594,939,031.83
  5. Step 5: Solve for x
    x = 47,343,594,939,031.83/10,965,295.77
  6. Step 6: Final answer
    x = 4,317,584.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.